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51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
#ifndef _Threads_complex_h_
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#define _Threads_complex_h_
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#include <Core/Core.h>
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template<typename T>
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class Complex_
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{
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public:
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T Re(void) const { return re; }
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void SetRe(T value ) { re = value; }
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T Im(void) const { return im; }
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void SetIm(T value ) { im = value; }
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explicit Complex_ (void) : re(0), im(0) {}
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explicit Complex_ (T re) : re(re), im(0) {}
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Complex_ (T re, T im) : re(re), im(im) {}
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Complex_ operator + (const Complex_ & other) const { return Complex_(re + other.re, im + other.im ); }
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Complex_ operator - (const Complex_ & other) const { return Complex_(re - other.re, im - other.im ); }
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Complex_ operator * (const Complex_ & other) const { return Complex_(re * other.re - im * other.im, re * other.im + im * other.re ); }
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T Abs2() const { return re*re+im*im; }
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private:
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T re;
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T im;
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};
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typedef Complex_<double> Complex;
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String ToString(const Complex & c);
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template<typename T, typename U>
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Complex_<T> operator + (const Complex_<T> & a, U b) { return Complex_<T>(a.Re() + b, a.Im() ); }
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template<typename T, typename U>
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Complex_<T> operator + (U b, const Complex_<T> & a) { return Complex_<T>(a.Re() + b, a.Im() ); }
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template<typename T, typename U>
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Complex_<T> operator - (const Complex_<T> & a, U b) { return Complex_<T>(a.Re() - b, a.Im() ); }
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template<typename T, typename U>
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Complex_<T> operator - (U b, const Complex_<T> & a) { return Complex_<T>(a.Re() - b, a.Im() ); }
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template<typename T, typename U>
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Complex_<T> operator * (const Complex_<T> & a, U b) { return Complex_<T>(a.Re() * b, a.Im() * b ); }
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template<typename T, typename U>
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Complex_<T> operator * (U b, const Complex_<T> & a) { return Complex_<T>(a.Re() * b, a.Im() * b ); }
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#endif
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